<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <title>定时跳转</title>
</head>

<body>
    <div>
        <h2>提交成功</h2>
        <a href="http://www.example.com">
            <span id="seconds">6</span>秒后系统会自动跳转，也可单击此链接跳转
        </a>
    </div>
    <script>
        function timing(secs, url) {
            var seconds = document.getElementById('seconds');
            seconds.innerHTML = secs;
            if (--secs > 0) {
                setTimeout('timing(' + secs + ',\'' + url + '\') ', 1000);
            } else {
                location.href = url;
            }
        };
        timing(6, 'http://www.example.com');
    </script>
</body>

</html>